ZFS and she's flying.
My ZFS flies - 4x 2TB Samsung's running in Raidz1.
See below. I can run further tests / comment on config if you like? OS: Debian Squeeze , ZFS install = zfs-fuse , apt-get install zfs-fuse (as easy as that)
Can anyone post their read / write speeds for us? I'd like to see how the other raid setups are fairing e.g. raid 5 etc.
##WRITE SPEED TEST
root@nasty:/nas# time dd if=/dev/zero of=/nas/test.dbf bs=8k count=1048576
1048576+0 records in
1048576+0 records out
8589934592 bytes (8.6 GB) copied, 100.646 s, 85.3 MB/s
real 1m40.660s
user 0m0.268s
sys 0m29.346s
##READ SPEED TEST
oot@nasty:/nas# time dd if=/nas/test.dbf of=/dev/null bs=8k
1048576+0 records in
1048576+0 records out
8589934592 bytes (8.6 GB) copied, 35.8288 s, 240 MB/s
real 0m35.847s
user 0m0.220s
sys 0m13.709s
##READ AND WRITE SPEED TEST
root@nasty:/nas# time dd if=/nas/test.dbf of=/dev/null bs=8k
1048576+0 records in
1048576+0 records out
8589934592 bytes (8.6 GB) copied, 35.8288 s, 240 MB/s
real 0m35.847s
user 0m0.220s
sys 0m13.709s
root@nasty:/nas# time dd if=/dev/zero of=/nas/test.dbf bs=8k count=1048576
1048576+0 records in
1048576+0 records out
8589934592 bytes (8.6 GB) copied, 87.2957 s, 98.4 MB/s
real 1m27.350s
user 0m0.248s
sys 0m29.086s